CHEMICAL REACTION ENGINEERING QUIZ

There may be diffusion along the flow path

There is no lateral mixing of fluid

The conversion of the reactant varies from point to point along a flow path

The composition of reactants remains constant along a flow path

Operational yield

Selectivity

Relative yield

None of these

16

43834

2

4

Suitable for liquid phase reactions involving small production rate

Least expensive to operate for a given rate

Suitable for gas-phase reactions on commercial scale

Most suitable for very large production rate

Duration of reaction

Concentration of reactants

Pressure

Temperature

Reactants concentration

Catalyst

Number of molecules of reactants taking part in a reaction

Temperature

When the data are scattered

None of these

When rate expressions are very simple

For testing complicated mechanisms

None of these

Increase in the number of effective collisions

Increase in the average kinetic energy of the reacting molecules

Decrease in activation energy

°K

K cal

K cal. °K

K cal/°K

And backward reaction equally

To a greater extent than that of the backward reaction

Only

And decreases that of backward reaction